It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

A series of cold fronts the last few weeks has kept Florida downright chilly, as another winter storm starts to take aim this ...

Frigid temperatures are keeping snow on the ground in parts of the South as some cities in the North report dangerously low ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Around 40 million people in the U.S. are under a winter storm warning from an unusual blast of severe cold weather and snow ...

The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida.

A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida and its manatee ...

The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S.

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...